Machine Screws
Machine Screws Manufacturer in China
Zhenkun offer Machine Screws in different sizes & standards.Machine Screws are also available in different materials and grades.Machine Screws used for construction materials for projects such as docks, bridges, highway systems, mechanical equipment,and homes, among other things.
Machine Screws
Machine Screws are uniformly threaded screws which are designed to be screwed into pre-drilled, pre-threaded holes, or in conjunction with a nut, usually with a diameter less than 1/4inch. Larger diameter machine screws with a hex head are usually referred to as machine bolts.
Machine Screws Diameters
Machine Screws are available from Zhenkun factory with Imperial/US diameters that range from #0000 to 4 1/2 and with Metric diameters that range from M1 to M40. The length of Machine Screws is usually measured from the point to the underside of the head.
US/Imperial diameters
- •#0000 •#000 •#00 •#0 •#1 •#2 •#3 •#4 •#5 •#6 •#7
- •#8 •#10 •#12 •#14 •1/8 •3/16 •1/4 •5/16 •3/8 •7/16 •1/2
- •9/16 •5/8 •3/4 •7/8 •1 •1 1/4 •1 1/2 •2 •2 3/4 •3 3/4 •4 1/2
Metric diameters
- •M1 •M1.2 •M1.4 •M1.6 •M1.7 •M1.8 •M2 •M2.2 •M2.3 •M2.5 •M2.6
- •M2.9 •M3 •M3.5 •M3.9 •M4 •M4.2 •M5 •M6 •M6.3 •M7 •M8
- •M9 •M10 •M12 •M14 •M16 •M20 •M24 •M30 •M35 •M40
Machine Screws Lengths
Machine Screws are available from Zhenkun factory with lengths that range from 1/8 to 18.
US/Imperial lengths
- •1/8 •5/32 •3/16 •7/32 •1/4 •9/32 •5/16 •11/32 •3/8 •13/32 •7/16 •1/2 •9/16 •5/8 •11/16 •3/4 •13/16 •7/8 •15/16 •1 •1 1/16 •1 1/8 •1 3/16 •1 1/4 •1 5/16 •1 3/8
- •1 7/16 •1 1/2 •1 9/16 •1 5/8 •1 11/16 •1 3/4 •1 13/16 •1 7/8 •2 •2 1/8 •2 1/4 •2 3/8 •2 1/2 •2 5/8 •2 3/4 •2 7/8 •3 •3 1/8 •3 1/4 •3 1/2 •3 3/4 •4 •4 1/4 •4 1/2 •4 3/4 •5
- •5 1/4 •5 1/2 •5 3/4 •6 •6 1/4 •6 1/2 •6 3/4 •7 •7 1/4 •7 1/2 •8 •8 1/2 •9 •9 1/2 •10 •10 1/2 •11 •11 1/2 •12 •12 1/2 •13 •13 1/2 •14 •16 •17 •18
Metric lengths
- •2 •3 •4 •5 •6 •7 •8 •9 •10 •11 •12 •13 •14 •15 •16 •17 •18 •19 •20
- •22 •23 •24 •25 •26 •27 •28 •30 •31 •32 •33 •35 •38 •40 •45 •50 •55 •60 •65
- •70 •75 •80 •85 •90 •95 •100 •110 •120 •125 •150 •155 •175 •190 •200 •250 •450
Machine Screws Materials
Machine Screws are available from Zhenkun factory in materials that range from Steel to Resin (Phenolic, etc.)
- •Steel •Grade 2 •Grade 5 •Grade 8 •Grade A •Grade B •Grade B7 •Class 4.6 •Class 4.8 •Class 5.8 •Class 8.8 •Class 9.8 •Class 10.9 •Class 12.9 •Class 14.9 •300 Stainless (A1,A2, 18-8,304,310 etc.)
- •316, 317, A4 Stainless •400 Stainless (405, 410,416,420,430 etc.) •Duplex Stainless (2205, Ferralium etc.) •Ni-Cu Alloy (Monel, K-Monel, etc.) •Superalloy (Inconel, Hastelloy, Alloy 20) •Titanium •Copper •Aluminum •Brass •Phosphor Bronze •Silicon Bronze •Nylon •Plastic •Rubber, Buna-N etc. •Resin (Phenolic, etc.)
Machine Screws Finishes
Machine Screws are available from Zhenkun factory in finishes or coatings that range from Plain to Tin
- •Plain •Zinc/Clear •Zinc/Yellow •Zinc/Green •Zinc/Black •Galvanized •Aluminum zinc flake (Dacromet, Magnigard, Doerken) •Anodized •Black Oxide •Brass Plated •Cadmium
- •Cadmium/Yellow •Chromate Conversion (Iridite, Alodine) •Chrome •Copper •Fluoropolymer (Xylan, Fluorokote, Teflon) •Nickel •Painted •Passivated •Phosphate •Silver •Tin
